*{
    margin: 0;
    padding: 0;
}
body{
    font-size: 14px;
}
li{
    list-style: none;
}
.lei-wrapper{
    margin-top: 30px;
    font-size: 18px;
    text-align: center;
}
.level button{
    padding: 3px 10px;
    background-color: rgb(67, 183, 189);
    color: #fff;
    text-align: center;
    margin: 0 2px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.game-box{
    margin-top: 50px;
}
.game-box ul{
    display: flex;
    align-items: center;
    justify-content: center;
}
.game-box ul li{
    width: 25px;
    height: 25px;
    margin: 1.5px;
    font-weight: bold;
    background-position: center;
    background-color: rgba(32, 226, 255, 0.41);
    border: 1px solid rgb(129, 129, 129);
    font-size: 14px;
    line-height: 25px;
    cursor: pointer;
    transition: all .3s;
}
.mineNum{
    color: rgb(67, 183, 189);
}
.game-box ul li:hover{
    background-color: blue;
}
.game-box ul li.flag{
    background: url(./flag.png) no-repeat center;
    background-size: 80%;
}
.game-box ul li.boom{
    background: url(./boom.png) no-repeat center;
    background-size: 80%;
}
.game-box ul li.num1{
    color: rgb(8, 153, 235)
}
.game-box ul li.num2{
    color: rgb(255, 45, 178)
}
.game-box ul li.num3{
    color: rgb(109, 224, 176);
}
.game-box ul li.num4{
    color: rgb(8, 153, 235);
}
.game-box ul li.num5{
    color: rgb(109, 224, 176);
}
.game-box ul li.num6{
    color: rgb(49, 140, 102);
}
.game-box ul li.num7{
    color: rgb(168, 55, 237);
}
.game-box ul li.num8{
    color: rgb(15, 254, 154);
}
.info{
    font-size: 16px;
    margin-top: 20px;
}